/**
 * Copyright (c) 2015-2017, Henry Yang 杨勇 (gismail@foxmail.com).
 * <p>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.lambkit.module.upms.server.service.impl;

import com.jfinal.kit.Kv;
import com.lambkit.Lambkit;
import com.lambkit.common.service.LambkitModelServiceImpl;
import com.lambkit.common.service.LambkitService;
import com.lambkit.common.util.StringUtils;
import com.lambkit.db.sql.column.Example;
import com.lambkit.module.upms.sql.UpmsRoleSqlBuilder;
import com.lambkit.module.upms.sql.UpmsUserRoleSqlBuilder;
import com.lambkit.module.upms.model.UpmsRoleModel;
import com.lambkit.module.upms.model.UpmsUserRoleModel;
import com.lambkit.module.upms.server.service.*;
import org.apache.commons.lang3.math.NumberUtils;
import com.lambkit.common.service.Service;

import java.util.List;

/**
 * @author yangyong
 * @website: www.lambkit.com
 * @email: gismail@foxmail.com
 * @date 2018-10-25
 * @version 1.0
 * @since 1.0
 */
@Service
@LambkitService
public class UpmsUserRoleModelServiceImpl extends LambkitModelServiceImpl<UpmsUserRoleModel> implements UpmsUserRoleModelService {

	private UpmsUserRoleModel DAO = null;

	public UpmsUserRoleModel dao() {
		if(DAO==null) {
			DAO = Lambkit.singleton(UpmsUserRoleModel.class);
		}
		return DAO;
	}

	public int role(String[] roleIds, Long id) {
        int result = 0;
        // 删除旧记录
        Example upmsUserRoleExample = UpmsUserRoleSqlBuilder.create()
                .andUserIdEqualTo(id).example();
        delete(upmsUserRoleExample);
        // 增加新记录
        if (null != roleIds) {
            for (String roleId : roleIds) {
                if (StringUtils.isBlank(roleId)) {
                    continue;
                }
                UpmsUserRoleModel upmsUserRole = new UpmsUserRoleModel();
                upmsUserRole.setUserId(id);
                upmsUserRole.setRoleId(NumberUtils.toLong(roleId));
                boolean flag = upmsUserRole.save();
                result += flag ? 1 : 0;
            }
        }
        return result;
    }

	@Override
	public boolean hasRole(Long userId, Long roleId) {
		Example upmsUserRoleExample = UpmsUserRoleSqlBuilder.create()
                .andUserIdEqualTo(userId).andRoleIdEqualTo(roleId).example();
		UpmsUserRoleModel urole = UpmsUserRoleModel.service().findFirst(upmsUserRoleExample);
		return urole !=null ? true : false;
	}

	@Override
	public boolean hasRole(Long userId, String roleName) {
		// TODO Auto-generated method stub
		Example upmsRoleExample = UpmsRoleSqlBuilder.create()
                .andNameEqualTo(roleName).example();
		UpmsRoleModel role = UpmsRoleModel.service().findFirst(upmsRoleExample);
		if(role==null) {
			return false;
		}
		Example upmsUserRoleExample = UpmsUserRoleSqlBuilder.create()
                .andUserIdEqualTo(userId).andRoleIdEqualTo(role.getRoleId()).example();
		UpmsUserRoleModel urole = UpmsUserRoleModel.service().findFirst(upmsUserRoleExample);
		return urole !=null ? true : false;
	}

	@Override
	public boolean lacksRole(String roleName) {
		// TODO Auto-generated method stub
		// 数据库未设定，暂时
		Example upmsRoleExample = UpmsRoleSqlBuilder.create()
                .andNameEqualTo(roleName).example();
		UpmsRoleModel role = UpmsRoleModel.service().findFirst(upmsRoleExample);
		if(role==null || role.getOrders()==-1) {
			return false;
		}
		return true;
	}

	@Override
	public boolean hasAnyRoles(Long userId, String roleNames) {
		// TODO Auto-generated method stub
		roleNames = roleNames.startsWith(",") ? roleNames.substring(1) : roleNames;
		roleNames = roleNames.endsWith(",") ? roleNames.substring(0, roleNames.length()-1) : roleNames;
		Kv data = Kv.by("userid", userId).set("names", roleNames.split(","));
		List<UpmsRoleModel> record = UpmsRoleModel.service().dao().find(dao().getSqlPara("upms.getRoleOfUserIdAndRoleNames", data));
		return record != null && record.size() > 0 ? true : false;
	}

	@Override
	public boolean hasAllRoles(Long userId, String roleNames) {
		// TODO Auto-generated method stub
		roleNames = roleNames.startsWith(",") ? roleNames.substring(1) : roleNames;
		roleNames = roleNames.endsWith(",") ? roleNames.substring(0, roleNames.length()-1) : roleNames;
		Kv data = Kv.by("userid", userId).set("names", roleNames.split(","));
		List<UpmsRoleModel> roles = UpmsRoleModel.service().dao().find(dao().getSqlPara("upms.getRoleOfUserIdAndRoleNames", data));
		roleNames = "," + roleNames + ",";
		if(roles!=null && roles.size() > 0) {
			for (UpmsRoleModel rule : roles) {
				roleNames.replace(","+rule.getName()+",", ",");
			}
			if(",".equals(roleNames)) {
				return true;
			} else {
				return false;
			}
		} else {
			return false;
		}
	}
}
